rc humanoid with USD150 Robot 3d file(€10) https://cults3d.com/en/3d-model/game/arduino-humanoid-robot-karkino-ss Controller 3d file + codes(free) https://cults3d.com/en/3d-model/game/tilt-robot-controller-for-karkinos-ss https://robotnuts2020.blogspot.com/2022/02/arduino-humanoid-robot-karkinos-ss-rc.html Project :Karkinos SS Height :35cm Weight :2.35kg Dof:16 Play time: 27 minutes with 11.1v 1300mah lipo battery Robot main components : 11.1v lipo 1300mah RM37.9 diymore esp32     RM19.52 diymore mg996rx16    RM13.6x16=RM217.6 20a 300w dc stepdown module voltage regulator RM14.74 voltage indicator RM4.45 kcd1-101 rocker switch RM1 petg 1kgx2 RM56x2=RM112         mpu6050  RM4.5 RM411.71=EUR86.46+20%(estimate shipping fee,charger,wire,diode,resistor...)       =EUR103.75+ 10 3d file       =EUR113.8 =rm494.1 =usd129.7 pbs-11b 12mm momentary switchx2 RM2 diymore 1.8inch tft display RM23.39 7.4v lipo battery 400mah RM17.8 b10k 10k potential meter RM 1 mini 360 voltage regulator RM5.5 voltage indicator RM4.45 kcd1-101 rocker switch RM1                diy more esp32     RM19.52 mpu6050            RM4.5 RM79.16= EUR16.62+20%(estimate shipping fee,charger,wire,diode,resistor...)        =EUR19.95 =rm95 =usd22.74 robot+controller EUR113.8+EUR19.95 =EUR133.74 = rm589 =usd152.5 ... https://www.youtube.com/watch?v=Cc6Z_4DJ994

https://cults3d.com/en/3d-model/game/m-a-t-h-ss-tank-transformers https://robotnuts2020.blogspot.com/2021/11/math-ss-tank-transformers.html?m=1 Project : Mobile Artillery Transformable Humanoid standard size Height: humanoid 47cm, tank 20cm Weight : 3.2kg so far, estimated finish weight 3.4kg Dof:24 Battery size: 68mm x 40mm x 30mm Battery voltage :12.6v Output voltage :5.5v Code: https://drive.google.com/file/d/1PmGCZOZ0myy7s7-P37VQBEwreGeZmpQ2/view?usp=drivesdk Main robot components cost (30 November 2021): esp32 dev board x2=rm38.16, esp32 cam +longer cable cam=rm48.60, DM Mg996r 13kg/cm servo x14=rm198.80, ds 3225 25kg/cm servo x1=rm48.81,DM mg90s servo x6=rm66, towerpro mg92b servo x1=rm51.85, 20a voltage regulator x1=19.68, 50a bidirectional esc x2=rm114.8, dxw3536 1200kv outrunner brushless x2( lower  kv is better )=rm92.48, mpu6050 x1=rm6.20, petg filament 1kg=rm48.9, carbon petg filament 1kg=rm102,  gnb lipo battery 11.1v 650mah 80c x2=rm120, total cost=rm956.28+20%(estimated shipping fee, screws, wire...) =rm1147.54+10%(3d file) =rm1262.33=usd303=€265 ... https://www.youtube.com/watch?v=yxR2HCSKhNk

anvil xms height: 10cm weight: 150g dof: 14 robot main component: esp32 mini d1 x1, dspower DS-M005 2g servo x14, mpu6050 gyro x1, lipo 3.7v 550mah battery x1, mini voltage regulator step up 6-12v output x1, ... https://www.youtube.com/watch?v=6umrwF54sCM

https://www.thingiverse.com/thing:4696745 https://cults3d.com/en/3d-model/game/arduino-vtol-transformers-robot-nezha-ms project : Nezha ms components Servo:mg90s x16, mg92b x1, 17g servo x1, micro controller :esp32 x2, Voltage regulator :mini 360 x6, Screws :m2(a lot),m3(few) Propeller : 2inch x4, 30mm x2 Motor: sunnysky r1106 x4, coreless0820 x2 Gyro:mpu6050 Motor controller: 20a brushless esc x4, mini L298N dual h bridge x1 ... https://www.youtube.com/watch?v=Dw_hj6XYFh0